MolNFT v1 · #32820 · protein
X-ray structure of biotin binding protein from chicken
2C1S · Biotin binding protein a: “X-ray structure of biotin binding protein from chicken”. X-ray diffraction, 1 ligand (BSO), 3 pockets (best druggability 0.58). MolNFT v1 #32820 on GenesisL1: 3D structure, binding sites and pockets in…
- PDB
- 2C1S
- Type
- protein
- Length
- 246 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Biotin binding protein a
- Ligands
- BSO
- Pockets
- 3 · best druggability 0.58
Structure
x-ray diffraction · 1 distinct chain · 5% helix, 48% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Biotin binding protein a | protein | 123 | 5% helix, 48% strand | — |
Ligands and binding sites
- BSO · Biotin-D-sulfoxide · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 127 | 0.58 | 0.84 | 22 | BSO |
| 2 | 197 | 0.55 | 0.79 | 37 | BSO |
| 3 | 54 | 0.25 | 0.73 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 109 Ų buried · 1 hydrogen bond · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 2C1S · X-ray structure of biotin binding protein from chicken · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Elsewhere: RCSB PDB 2C1S · PDBe 2C1S
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